/*
 * yocef - Lightweight IoC Event Framework
 *
 * Copyright (c) 2009, Yves Cuillerdier
 * All rights reserved.
 * 
 * This software is licensed under the new BSD License:
 * 
 * Redistribution and use in source and binary forms, with or without 
 * modification, are permitted provided that the following conditions are met:
 *
 * Redistributions of source code must retain the above copyright notice, 
 * this list of conditions and the following disclaimer.
 * Redistributions in binary form must reproduce the above copyright notice, 
 * this list of conditions and the following disclaimer in the documentation 
 * and/or other materials provided with the distribution.
 * 
 * Neither the name of the author nor the names of its contributors may 
 * be used to endorse or promote products derived from this software without 
 * specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" 
 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 
 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE 
 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 
 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 
 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 
 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 
 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 
 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 
 * POSSIBILITY OF SUCH DAMAGE.
 * 
 * @version 0.8.5
 */
package yocef.client;

/**
 * This class provide a glue for use with all custom user events (not native).
 * <p>
 * You can register this instance with any of your classes needing custom event
 * support, or solely register it for the Object java class. In this last case,
 * all {@link EventBind} will ever success.
 */
public final class DefaultGlue extends EventGlue {

	/** A singleton instance for the Default glue */
	public static EventGlue instance = new DefaultGlue();

	/** Singleton */
	private DefaultGlue() {
		super();
	}

	/**
	 * As we consider here custom (not native) event this method do nothing but
	 * returning true.
	 * 
	 * @param binding
	 *            The EventBind defining the custom <tt>Event</tt>, source
	 *            <tt>Object</tt>, action (defining the
	 *            {@link EventAction#handle(Event, Object, EventContext, EventParams)}
	 *            ) and context.
	 * @return true!
	 */
	@Override
	public boolean accept(final EventBind binding) {
		// Just accept !
		return true;
	}

	/**
	 * As the accept method do noting but always return true, there is no
	 * housekeeping to do.
	 * 
	 * @param binding
	 *            The EventBind defining the <tt>Event</tt>, source
	 *            <tt>Object</tt>, action (defining the
	 *            {@link EventAction#handle(Event, Object, EventContext, EventParams)}
	 *            ) and context
	 * @return always true.
	 */
	@Override
	public boolean release(final EventBind binding) {
		// Nothing special to do
		return true;
	}
}
